<p>In the world of information and technology, there are a vast number of resources that can help you with self-education and self-development. In this article, we will look at 90 useful websites that will help you acquire new knowledge and skills in various fields.<p><strong>Design:</strong></p><ul><li><a href="https://www.behance.net/">Behance</a> - a platform for showcasing and discovering creative work in fields like design, photography, illustration, and more.</li><li><a href="https://www.dribbble.com/">Dribbble</a> - a community of designers and creative people who share their projects and ideas.</li><li><a href="https://www.canva.com/">Canva</a> - a free graphic design tool that allows you to create professional designs without the need for complex software.</li><li><a href="https://www.ideo.com/">IDEO</a> - a design agency that shares its ideas and innovations in design, entrepreneurship, and innovation.</li><li><a href="https://www.uplabs.com/">UpLabs</a> - a platform for sharing and discovering the best user interfaces and graphic designs.</li></ul><p><strong>Programming:</strong></p><ul><li><a href="https://www.codecademy.com/">Codecademy</a> - an interactive online platform for learning programming languages such as Python, Java, JavaScript, and more.</li><li><a href="https://www.coursera.org/">Coursera</a> - an online platform that provides access to courses from leading universities and companies around the world.</li><li><a href="https://www.edx.org/">edX</a> - another online platform offering courses from the best universities worldwide, where you can study programming, data analytics, machine learning, and more.</li><li><a href="https://www.freecodecamp.org/">freeCodeCamp</a> - a free online coding school with numerous courses and practical tasks on web application development.</li><li><a href="https://www.khanacademy.org/">Khan Academy</a> - a free platform for learning various subjects, including computer science and programming.</li></ul><p><strong>Advice:</strong></p><ul><li><a href="https://www.lifehack.org/">Lifehack</a> - a site dedicated to useful life hacks and tips for increasing productivity and improving the quality of life.</li><li><a href="https://www.inc.com/">Inc.</a> - a resource for entrepreneurs and business owners where you can find a lot of useful information and advice.</li><li><a href="https://www.themuse.com/">The Muse</a> - a career platform providing advice on job searches, skill development, and career growth.</li><li><a href="https://www.psychologytoday.com/">Psychology Today</a> - a site where you can find articles and advice on psychology, self-awareness, and personal development.</li><li><a href="https://www.goodreads.com/">Goodreads</a> - an online platform for book lovers where you can find book reviews and recommendations for reading.</li></ul><p><strong>Marketing:</strong></p><ul><li><a href="https://www.hubspot.com/">HubSpot</a> - a marketing platform that also provides many useful materials, articles, and courses on internet marketing.</li><li><a href="https://www.moz.com/">Moz</a> - a resource for learning SEO and internet marketing, where you can find a lot of useful information and tools.</li><li><a href="https://www.marketingprofs.com/">MarketingProfs</a> - a website with marketing resources and articles, which also offers educational courses for professionals.</li><li><a href="https://www.buffer.com/">Buffer</a> - a social media management tool that also provides useful blogs and articles about social marketing.</li><li><a href="https://www.socialmediaexaminer.com/">Social Media Examiner</a> - one of the most popular blogs about social media and internet marketing, where you can find a lot of valuable information and guides.</li></ul><p><strong>Copywriting:</strong></p><ul><li><a href="https://www.copyblogger.com/">Copyblogger</a> - a resource for copywriters and marketers where you can find advice and guides on content creation.</li><li><a href="https://www.problogger.com/">ProBlogger</a> - a platform for bloggers and copywriters that provides useful tips and guides on creating and promoting content.</li><li><a href="https://www.grammarly.com/blog/">Grammarly Blog</a> - the blog of a well-known grammar checking tool, which also contains useful advice on improving written language.</li><li><a href="https://www.writingcooperative.com/">The Writing Cooperative</a> - a community of writers and copywriters that shares their knowledge and experience in writing texts.</li><li><a href="https://www.medium.com/">Medium</a> - a platform for publishing articles and blogs, where you can find a lot of useful content from professionals in the field of copywriting.</li></ul><p><strong>Administration:</strong></p><ul><li><a href="https://www.coursera.org/">Coursera</a> - a platform with courses on various topics, including administration and management.</li><li><a href="https://www.udacity.com/">Udacity</a> - an online platform for learning technical and management skills in the real world.</li><li><a href="https://www.sideprojects.com/">Side Projects</a> - a resource for finding interesting side projects and startups that can be used for self-development and acquiring new skills in administration.</li><li><a href="https://www.udemy.com/">Udemy</a> - an online learning platform with courses on administration, management, and other important topics.</li><li><a href="https://www.hbr.org/">Harvard Business Review</a> - a journal and website with materials on business, management, and administration, providing a lot of useful articles and research.</li></ul><p>All these websites offer a variety of resources that will help you in your self-education and self-development. Take advantage of their opportunities and start learning new topics and skills today!</p></p>